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AS54004

LIGHTPATH

Cablevision Lightpath LLC

Registry

Authoritative registration data

AS number
54004
Name
LIGHTPATH
Organisation
Cablevision Lightpath LLC
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

331

IPv6 prefixes

40

Total announced

371

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS54004
47.19.0.0/16 IPv4 /16 not checked
148.77.0.0/17 IPv4 /17 not checked
65.51.128.0/17 IPv4 /17 RPKI valid
69.74.128.0/17 IPv4 /17 not checked
148.76.128.0/18 IPv4 /18 RPKI valid
148.76.64.0/18 IPv4 /18 RPKI valid
65.51.64.0/18 IPv4 /18 RPKI valid
16.220.160.0/19 IPv4 /19 not checked
65.51.32.0/19 IPv4 /19 RPKI valid
69.74.32.0/19 IPv4 /19 RPKI valid
69.74.96.0/19 IPv4 /19 RPKI valid
87.86.128.0/19 IPv4 /19 RPKI valid
194.6.112.0/20 IPv4 /20 RPKI valid
206.221.128.0/20 IPv4 /20 not checked
212.168.208.0/20 IPv4 /20 not checked
212.168.48.0/20 IPv4 /20 RPKI valid
65.51.0.0/20 IPv4 /20 RPKI valid
65.51.112.0/20 IPv4 /20 RPKI valid
65.51.128.0/20 IPv4 /20 not checked
65.51.144.0/20 IPv4 /20 not checked
65.51.160.0/20 IPv4 /20 not checked
65.51.176.0/20 IPv4 /20 RPKI valid
65.51.192.0/20 IPv4 /20 RPKI valid
65.51.208.0/20 IPv4 /20 RPKI valid
65.51.224.0/20 IPv4 /20 RPKI valid
65.51.240.0/20 IPv4 /20 not checked
65.51.32.0/20 IPv4 /20 RPKI valid
65.51.48.0/20 IPv4 /20 not checked
65.51.64.0/20 IPv4 /20 not checked
65.51.80.0/20 IPv4 /20 RPKI valid
65.51.96.0/20 IPv4 /20 RPKI valid
69.160.224.0/20 IPv4 /20 RPKI not found
69.74.0.0/20 IPv4 /20 RPKI valid
69.74.112.0/20 IPv4 /20 not checked
69.74.144.0/20 IPv4 /20 not checked
69.74.160.0/20 IPv4 /20 RPKI valid
69.74.176.0/20 IPv4 /20 not checked
69.74.192.0/20 IPv4 /20 RPKI valid
69.74.208.0/20 IPv4 /20 not checked
69.74.224.0/20 IPv4 /20 not checked
69.74.240.0/20 IPv4 /20 RPKI valid
69.74.32.0/20 IPv4 /20 RPKI valid
69.74.48.0/20 IPv4 /20 not checked
69.74.64.0/20 IPv4 /20 RPKI valid
69.74.96.0/20 IPv4 /20 RPKI valid
82.110.240.0/20 IPv4 /20 not checked
178.216.32.0/21 IPv4 /21 not checked
199.160.160.0/21 IPv4 /21 not checked
199.160.168.0/21 IPv4 /21 not checked
199.160.176.0/21 IPv4 /21 not checked
199.160.184.0/21 IPv4 /21 not checked
199.160.192.0/21 IPv4 /21 not checked
199.160.200.0/21 IPv4 /21 not checked
199.160.208.0/21 IPv4 /21 not checked
199.160.216.0/21 IPv4 /21 not checked
199.235.152.0/21 IPv4 /21 not checked
46.174.216.0/21 IPv4 /21 not checked
65.51.16.0/21 IPv4 /21 RPKI valid
69.74.24.0/21 IPv4 /21 not checked
69.74.80.0/21 IPv4 /21 RPKI valid
107.166.104.0/22 IPv4 /22 RPKI valid
107.166.108.0/22 IPv4 /22 RPKI valid
107.166.20.0/22 IPv4 /22 not checked
107.166.28.0/22 IPv4 /22 not checked
107.166.96.0/22 IPv4 /22 RPKI valid
13.141.152.0/22 IPv4 /22 not checked
142.214.156.0/22 IPv4 /22 RPKI valid
194.242.152.0/22 IPv4 /22 RPKI valid
194.6.100.0/22 IPv4 /22 not checked
194.77.12.0/22 IPv4 /22 not checked
194.77.188.0/22 IPv4 /22 not checked
194.77.28.0/22 IPv4 /22 not checked
194.77.32.0/22 IPv4 /22 RPKI valid
194.77.72.0/22 IPv4 /22 not checked
195.72.160.0/22 IPv4 /22 not checked
206.251.16.0/22 IPv4 /22 RPKI valid
207.210.84.0/22 IPv4 /22 RPKI valid
208.84.96.0/22 IPv4 /22 not checked
209.240.24.0/22 IPv4 /22 RPKI valid
212.168.172.0/22 IPv4 /22 RPKI valid
212.74.0.0/22 IPv4 /22 RPKI valid
23.227.64.0/22 IPv4 /22 not checked
23.234.152.0/22 IPv4 /22 not checked
46.34.4.0/22 IPv4 /22 RPKI valid
46.34.8.0/22 IPv4 /22 not checked
52.128.204.0/22 IPv4 /22 not checked
65.51.24.0/22 IPv4 /22 RPKI valid
68.182.192.0/22 IPv4 /22 RPKI valid
68.182.220.0/22 IPv4 /22 not checked
68.182.64.0/22 IPv4 /22 RPKI valid
69.176.80.0/22 IPv4 /22 RPKI valid
69.74.16.0/22 IPv4 /22 RPKI valid
69.74.88.0/22 IPv4 /22 RPKI valid
74.48.16.0/22 IPv4 /22 not checked
74.48.28.0/22 IPv4 /22 not checked
74.48.4.0/22 IPv4 /22 not checked
74.48.40.0/22 IPv4 /22 not checked
74.48.52.0/22 IPv4 /22 not checked
74.48.56.0/22 IPv4 /22 not checked
74.48.64.0/22 IPv4 /22 not checked
74.48.76.0/22 IPv4 /22 not checked
77.67.36.0/22 IPv4 /22 not checked
80.68.212.0/22 IPv4 /22 RPKI valid
82.21.88.0/22 IPv4 /22 not checked
82.25.192.0/22 IPv4 /22 not checked
85.189.32.0/22 IPv4 /22 RPKI valid
90.96.148.0/22 IPv4 /22 not checked
90.96.156.0/22 IPv4 /22 not checked
90.96.172.0/22 IPv4 /22 not checked
90.96.20.0/22 IPv4 /22 not checked
90.96.44.0/22 IPv4 /22 not checked
90.96.48.0/22 IPv4 /22 not checked
90.96.64.0/22 IPv4 /22 not checked
91.143.176.0/22 IPv4 /22 RPKI valid
95.164.224.0/22 IPv4 /22 RPKI valid
204.93.38.0/23 IPv4 /23 RPKI not found
204.93.50.0/23 IPv4 /23 RPKI not found
206.108.116.0/23 IPv4 /23 RPKI valid
206.206.106.0/23 IPv4 /23 RPKI valid
206.206.86.0/23 IPv4 /23 not checked
47.19.204.0/23 IPv4 /23 RPKI valid
67.200.100.0/23 IPv4 /23 not checked
67.200.118.0/23 IPv4 /23 not checked
69.74.22.0/23 IPv4 /23 RPKI valid
69.74.92.0/23 IPv4 /23 RPKI valid
104.245.212.0/24 IPv4 /24 RPKI valid
104.37.2.0/24 IPv4 /24 not checked
104.37.3.0/24 IPv4 /24 RPKI valid
104.37.6.0/24 IPv4 /24 not checked
104.37.7.0/24 IPv4 /24 RPKI valid
108.179.60.0/24 IPv4 /24 RPKI valid
134.202.10.0/24 IPv4 /24 not checked
134.202.11.0/24 IPv4 /24 RPKI valid
134.202.12.0/24 IPv4 /24 RPKI valid
134.202.13.0/24 IPv4 /24 not checked
134.202.14.0/24 IPv4 /24 RPKI valid
134.202.15.0/24 IPv4 /24 RPKI valid
134.202.176.0/24 IPv4 /24 RPKI valid
134.202.177.0/24 IPv4 /24 RPKI valid
134.202.178.0/24 IPv4 /24 not checked
134.202.179.0/24 IPv4 /24 not checked
134.202.28.0/24 IPv4 /24 RPKI valid
134.202.29.0/24 IPv4 /24 RPKI valid
134.202.30.0/24 IPv4 /24 RPKI valid
134.202.31.0/24 IPv4 /24 not checked
134.202.8.0/24 IPv4 /24 not checked
134.202.9.0/24 IPv4 /24 RPKI valid
144.168.12.0/24 IPv4 /24 not checked
144.168.13.0/24 IPv4 /24 RPKI valid
144.168.14.0/24 IPv4 /24 RPKI valid
144.168.15.0/24 IPv4 /24 RPKI valid
144.168.4.0/24 IPv4 /24 not checked
144.168.5.0/24 IPv4 /24 RPKI valid
144.168.6.0/24 IPv4 /24 RPKI valid
144.168.7.0/24 IPv4 /24 RPKI valid
147.79.32.0/24 IPv4 /24 RPKI valid
147.79.33.0/24 IPv4 /24 RPKI valid
147.79.34.0/24 IPv4 /24 not checked
147.79.35.0/24 IPv4 /24 not checked
147.79.36.0/24 IPv4 /24 not checked
147.79.37.0/24 IPv4 /24 RPKI valid
147.79.38.0/24 IPv4 /24 RPKI valid
147.79.39.0/24 IPv4 /24 RPKI valid
147.79.40.0/24 IPv4 /24 RPKI valid
147.79.41.0/24 IPv4 /24 RPKI valid
147.79.42.0/24 IPv4 /24 RPKI valid
147.79.43.0/24 IPv4 /24 not checked
147.79.44.0/24 IPv4 /24 RPKI valid
147.79.45.0/24 IPv4 /24 not checked
147.79.46.0/24 IPv4 /24 not checked
147.79.47.0/24 IPv4 /24 not checked
148.76.100.0/24 IPv4 /24 RPKI valid
148.76.145.0/24 IPv4 /24 not checked
148.76.160.0/24 IPv4 /24 not checked
148.76.91.0/24 IPv4 /24 not checked
148.77.80.0/24 IPv4 /24 RPKI valid
151.240.155.0/24 IPv4 /24 not checked
151.247.202.0/24 IPv4 /24 not checked
151.247.203.0/24 IPv4 /24 not checked
151.247.204.0/24 IPv4 /24 RPKI valid
165.254.66.0/24 IPv4 /24 RPKI valid
173.0.100.0/24 IPv4 /24 RPKI valid
173.0.101.0/24 IPv4 /24 not checked
173.0.103.0/24 IPv4 /24 not checked
173.0.108.0/24 IPv4 /24 RPKI valid
173.251.112.0/24 IPv4 /24 not checked
173.251.114.0/24 IPv4 /24 not checked
173.251.124.0/24 IPv4 /24 not checked
173.251.28.0/24 IPv4 /24 not checked
173.251.32.0/24 IPv4 /24 not checked
181.214.108.0/24 IPv4 /24 RPKI valid
181.214.111.0/24 IPv4 /24 RPKI valid
181.214.113.0/24 IPv4 /24 RPKI valid
181.214.97.0/24 IPv4 /24 RPKI valid
191.101.56.0/24 IPv4 /24 RPKI valid
191.101.85.0/24 IPv4 /24 not checked
191.101.87.0/24 IPv4 /24 not checked
191.101.95.0/24 IPv4 /24 not checked
191.96.58.0/24 IPv4 /24 RPKI valid
192.0.24.0/24 IPv4 /24 not checked
192.0.25.0/24 IPv4 /24 not checked
192.0.26.0/24 IPv4 /24 not checked
192.0.27.0/24 IPv4 /24 not checked
192.0.28.0/24 IPv4 /24 RPKI valid
192.0.29.0/24 IPv4 /24 RPKI valid
192.0.30.0/24 IPv4 /24 RPKI valid
192.0.31.0/24 IPv4 /24 RPKI valid
192.203.40.0/24 IPv4 /24 not checked
192.83.220.0/24 IPv4 /24 RPKI not found
198.105.184.0/24 IPv4 /24 RPKI valid
198.105.185.0/24 IPv4 /24 not checked
198.105.186.0/24 IPv4 /24 not checked
198.105.187.0/24 IPv4 /24 not checked
198.105.188.0/24 IPv4 /24 not checked
198.105.189.0/24 IPv4 /24 RPKI valid
198.105.190.0/24 IPv4 /24 RPKI valid
198.105.191.0/24 IPv4 /24 RPKI valid
199.193.104.0/24 IPv4 /24 RPKI not found
205.159.21.0/24 IPv4 /24 RPKI not found
205.234.235.0/24 IPv4 /24 not checked
205.234.239.0/24 IPv4 /24 not checked
206.246.113.0/24 IPv4 /24 not checked
206.246.71.0/24 IPv4 /24 RPKI valid
206.246.74.0/24 IPv4 /24 not checked
206.246.84.0/24 IPv4 /24 not checked
207.199.131.0/24 IPv4 /24 not checked
207.199.136.0/24 IPv4 /24 not checked
207.199.156.0/24 IPv4 /24 not checked
207.199.165.0/24 IPv4 /24 not checked
209.147.71.0/24 IPv4 /24 not checked
209.147.73.0/24 IPv4 /24 RPKI valid
209.147.87.0/24 IPv4 /24 RPKI valid
209.200.224.0/24 IPv4 /24 RPKI valid
209.200.225.0/24 IPv4 /24 RPKI valid
209.200.226.0/24 IPv4 /24 not checked
209.200.227.0/24 IPv4 /24 RPKI valid
216.107.0.0/24 IPv4 /24 RPKI valid
216.107.1.0/24 IPv4 /24 not checked
216.107.18.0/24 IPv4 /24 not checked
216.155.18.0/24 IPv4 /24 RPKI valid
216.255.105.0/24 IPv4 /24 not checked
216.255.110.0/24 IPv4 /24 not checked
216.83.32.0/24 IPv4 /24 RPKI valid
216.83.33.0/24 IPv4 /24 RPKI valid
216.83.34.0/24 IPv4 /24 RPKI valid
216.83.35.0/24 IPv4 /24 RPKI valid
216.83.36.0/24 IPv4 /24 not checked
216.83.37.0/24 IPv4 /24 RPKI valid
216.83.38.0/24 IPv4 /24 not checked
216.83.39.0/24 IPv4 /24 not checked
2607:fda8::/32 IPv6 /32 RPKI valid
2607:fda8:1001::/48 IPv6 /48 RPKI valid
2607:fda8:1003::/48 IPv6 /48 RPKI valid
2607:fda8:1005::/48 IPv6 /48 RPKI valid
2607:fda8:1006::/48 IPv6 /48 RPKI valid
2607:fda8:1007::/48 IPv6 /48 RPKI valid
2607:fda8:1008::/48 IPv6 /48 RPKI valid
2607:fda8:1010::/48 IPv6 /48 RPKI valid
2607:fda8:1011::/48 IPv6 /48 RPKI valid
2607:fda8:1012::/48 IPv6 /48 RPKI valid
2607:fda8:1013::/48 IPv6 /48 RPKI valid
2607:fda8:1014::/48 IPv6 /48 RPKI valid
2607:fda8:1015::/48 IPv6 /48 RPKI valid
2607:fda8:1020::/48 IPv6 /48 RPKI valid
2607:fda8:1021::/48 IPv6 /48 RPKI valid
2607:fda8:1022::/48 IPv6 /48 RPKI valid
2607:fda8:1023::/48 IPv6 /48 RPKI valid
2607:fda8:1028::/48 IPv6 /48 RPKI valid
2607:fda8:1029::/48 IPv6 /48 RPKI valid
2607:fda8:4::/48 IPv6 /48 not checked
2607:fda8:8000::/48 IPv6 /48 RPKI valid
2607:fda8:8003::/48 IPv6 /48 RPKI valid
2607:fda8:8004::/48 IPv6 /48 RPKI valid
2607:fda8:8007::/48 IPv6 /48 RPKI valid
2607:fda8:8008::/48 IPv6 /48 RPKI valid
2607:fda8:800a::/48 IPv6 /48 not checked
2607:fda8:800b::/48 IPv6 /48 not checked
2607:fda8:800c::/48 IPv6 /48 not checked
2607:fda8:800d::/48 IPv6 /48 RPKI valid
2607:fda8:800e::/48 IPv6 /48 not checked
2607:fda8:8010::/48 IPv6 /48 RPKI valid
2607:fda8:8011::/48 IPv6 /48 RPKI valid
2607:fda8:8012::/48 IPv6 /48 RPKI valid
2607:fda8:8013::/48 IPv6 /48 RPKI valid
2607:fda8:8014::/48 IPv6 /48 RPKI valid
2607:fda8:8015::/48 IPv6 /48 RPKI valid
2607:fda8:8017::/48 IPv6 /48 RPKI valid
2607:fda8:801b::/48 IPv6 /48 not checked
2607:fda8:801c::/48 IPv6 /48 RPKI valid
2607:fda8:801f::/48 IPv6 /48 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

290 of 371 announced prefixes, least specific first.

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS54004
Address families
MASS-IX: ISP Peering LAN 100,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS54004 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

5 networks seen before AS54004 in AS paths

Observed upstreams
Families
AS6128 CABLE-NET-1 62,877 331,116
v4 v6
AS6939 HURRICANE 3,487 37,456
v4 v6
AS6461 ZAYO-6461 652 12,074
v4 v6
AS1299 TWELVE99 141 5,604
v4
AS174 COGENT-174 94 2,544
v4

No rows match “”.

Showing – of

Observed downstreams

100 networks seen after AS54004 in AS paths

Observed downstreams
Families
AS23410 NET-NASSAU-BOCES 544 45,891
v4
AS32531 FORDHAM-UNIVERSITY 293 17,173
v4
AS30036 MEDIACOM-ENTERPRISE-BUSINESS 510 17,130
v4 v6
AS54103 MODMC-54103-AS 340 15,325
v4
AS11516 ASN-ESB 264 13,776
v4
AS394488 BERGEN-COUNTY-SCHOOL-DISTRICT 259 13,143
v4
AS397394 GCBB 298 4,702
v4
AS23341 FITAS 520 4,345
v4
AS27370 CITYOFBOSTON 234 3,937
v4
AS398875 PUBLIC-SAFETY 650 3,268
v4 v6
AS25808 CONCORD-MA 517 2,888
v4
AS46996 NYCHHC 263 2,492
v4
AS11584 NYCHHC 263 2,252
v4
AS54316 AP-FOUNDATION 482 2,096
v4 v6
AS17324 ALNET 580 2,025
v4 v6
AS23329 ZAYO-CCF-AS23329 275 2,016
v4
AS23484 PACENET 263 2,016
v4
AS18593 GSHULLGR 92 1,930
v4
AS27483 DDS 274 1,680
v4
AS17056 CIPHERSPACE 528 1,643
v4
AS36861 AS36861 807 1,397
v4
AS13652 HORIZON-BLUE-CROSS-BLUE-SHIELD-OF-NJ 119 1,392
v4
AS20398 CNCS-AS 338 1,387
v4
AS36378 NYIT-AS 321 1,354
v4
AS18794 RAMAPO-COLLEGE 278 1,348
v4
AS400423 CATHOLIC-HEALTH 270 1,348
v4
AS14408 AS-EMPIRECLS-SECAUCUS 264 1,348
v4
AS14437 FLEMING 263 1,344
v4
AS22012 REALOGY-MADISON 313 1,343
v4
AS54776 WEST-ESSEX 258 1,336
v4
AS394169 NASSAU-COMMUNITY-COLLEGE 468 1,326
v4 v6
AS4906 FDS-01 450 1,301
v4 v6
AS21735 GANNET-3-21735 264 1,266
v4
AS30635 ASANDJ-AS-233W 261 1,234
v4
AS15038 CAMBINC-1 356 1,233
v4
AS18973 TAG-ONLINE 341 1,159
v4 v6
AS16481 BABSON-GNET 269 1,130
v4
AS62672 STREAMWIDE-INC 481 1,035
v4 v6
AS32720 CANON-ASN 266 1,011
v4
AS13821 ACML 259 1,011
v4
AS25611 NSLIJHS 525 1,005
v4
AS55209 HACKENSACKUMC 267 1,005
v4
AS26478 NOVARTIS-PHARMA 269 1,001
v4
AS15209 COMMVAULT 277 907
v4
AS20406 BRASLINK 319 902
v4
AS36224 HCLTA94085 543 800
v4 v6
AS4451 ASN1 360 798
v4
AS40321 ESB 432 784
v4
AS20306 ADELPHI 551 770
v4 v6
AS14864 GREENWICH 264 715
v4
AS40042 SUFFOLK-COUNTY-GOVERNMENT 277 712
v4
AS54323 MMC-AS-NOV2011 279 708
v4
AS18559 CANIK 424 700
v4 v6
AS36667 PHIBRO-ANIMAL-HEALTH-CORPORATION-ARIN 489 699
v4 v6
AS401467 ANDERSON-KELLY 479 698
v4 v6
AS22775 MOORECAP 264 698
v4
AS18602 PWRWG 338 695
v4
AS18948 NYMC2000-ARIN 287 692
v4
AS17278 IONACOLLEGE 267 674
v4
AS19111 NBTY1911 265 674
v4
AS399034 ASN-ENFOTECH-01 311 672
v4
AS33141 NOCSERVICES 291 672
v4
AS21504 BESSEMER-GROUP-INCORPORATED 267 672
v4
AS10985 CURTIS-ASNUM 263 672
v4
AS26454 HENRYSCHEIN 514 669
v4
AS21835 SCARSDALE-SECURITY-SYSTEMS 473 669
v4 v6
AS19449 CONCURRENT 296 669
v4
AS36466 COHERE 263 669
v4
AS46140 CSI 254 662
v4
AS402020 ASN-PLANISYS 19 587
v4 v6
AS63454 SHM-AS-63454 434 568
v4
AS398465 RACKDOG-LLC 73 533
v4
AS21886 NETRIX IT SERVICES 55 503
v4
AS1632 SONIC-HEALTHCARE-USA-HNY 268 497
v4
AS394877 BCH 263 487
v4
AS393485 TIFFANYCO 353 469
v4
AS19670 CUSTOMCOMPUTERSPECIALISTS 348 461
v4
AS18438 BROWNB 292 461
v4
AS13462 IEEE 265 456
v4
AS55052 KMBSU-AS 233 450
v4
AS30346 TBD 337 445
v4
AS36851 DIALINTERNET 277 444
v4
AS36161 104 443
v4
AS40267 PCTI 273 421
v4 v6
AS25936 MJHS 147 399
v4
AS22399 86 384
v4
AS395717 BLUEARCHIVE-ZONE-1 271 382
v4
AS395928 PROV-EQUITY 270 381
v4
AS399353 NETAFY-INC 131 378
v4
AS12187 MTAHQ1 263 376
v4
AS26842 MFXCHANGE US INC 83 371
v4
AS396918 287 366
v4
AS29457 OPTIONS-AS 286 365
v4
AS398949 KISSUSA-NY 286 365
v4
AS32674 BLUE-HILL-DATA-SERVICES-AS 250 362
v6
AS399856 PRATTINSTITUTE-1 81 362
v4
AS63302 MFAB 247 352
v4
AS33703 HOFSTRA-UNIVERSITY 270 347
v4
AS36240 COMMUNICATIONS-UNLIMITED-INC 75 345
v4
AS23096 CNSL-32-23096 260 338
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.